EDG6704E

Explanation
The EDGUTIL MEND function detected that the control
data set name used in the MASTER DD statement is the same name as
the control data set currently in use by DFSMSrmm on this system.

System action
The utility ends. DFSMSrmm sets return code 12.

Operator response
None.

System programmer response
Do not use the EDGUTIL MEND function
on a control data set that DFSMSrmm is using. Stop DFSMSrmm. Then
back up the DFSMSrmm control data set before running the EDGUTIL MEND
job again.

Source
DFSMSrmm

Module
EDGUTIL